California Water Service Group
CWT- Exchange
- NYSE
- Industry
- Water Supply
- SEC CIK
- 0001035201
In the last 90 days, California Water Service Group insiders filed 0 open-market purchases and 2 sales; 346 institutions reported holding it in 13F filings for Q2 2026, worth $2.69B in total; no superinvestor holds it.
13F holders, Q4 2021
Institutional positions in California Water Service Group as of Dec 31, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 307
- +41 vs. Q3 2021
- Shares held
- 41.2M
- +700.8K (+1.7%) vs. Q3 2021
- Total value
- $2.96B
- +$571.5M (+23.9%) vs. Q3 2021
- New holders
- 62
- 102 more added
- Sold out
- 21
- 89 more reduced
2 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2021: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting CWT on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 346 | $2.69B |
| Q1 2026 | 339 | $2.32B |
| Q4 2025 | 329 | $2.17B |
| Q3 2025 | 337 | $2.30B |
| Q2 2025 | 338 | $2.29B |
| Q1 2025 | 330 | $2.45B |
| Q4 2024 | 323 | $2.23B |
| Q3 2024 | 324 | $2.63B |
| Q2 2024 | 299 | $2.34B |
| Q1 2024 | 275 | $2.27B |
| Q4 2023 | 285 | $2.47B |
| Q3 2023 | 273 | $2.26B |
| Q2 2023 | 286 | $2.44B |
| Q1 2023 | 299 | $2.61B |
| Q4 2022 | 295 | $2.73B |
| Q3 2022 | 281 | $2.31B |
| Q2 2022 | 281 | $2.44B |
| Q1 2022 | 312 | $2.51B |
| Q4 2021 | 307 | $2.96B |
| Q3 2021 | 268 | $2.40B |
| Q2 2021 | 251 | $2.20B |
| Q1 2021 | 259 | $2.18B |
Institutions, Q4 2021
Shares, value and share of portfolio for each institution holding California Water Service Group; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Invesco Ltd. | 1,414,270 | $101.6M | 0.02% | +81,975+6.2% | Added |
| Pictet Asset Management SA | 1,420,289 | $102.1M | 0.10% | +38,227+2.8% | Added |
| Impax Asset Management Group plc | 1,819,254 | $130.7M | 0.48% | −129,446−6.6% | Reduced |
| Price T Rowe Associates Inc | 2,265,223 | $162.8M | 0.01% | −84,967−3.6% | Reduced |
| State Street Corp | 3,995,363 | $287.1M | 0.01% | −189,980−4.5% | Reduced |
| Vanguard Group Inc | 6,242,029 | $448.6M | 0.01% | +170,719+2.8% | Added |
| BlackRock Inc. | 9,468,858 | $680.4M | 0.02% | +625,425+7.1% | Added |
| Segall Bryant & Hamill, LLC | 0 | $0 | 0.00% | −165,609−100.0% | Sold out |
| Duality Advisers, LP | 0 | $0 | 0.00% | −20,132−100.0% | Sold out |
| Jennison Associates LLC | 0 | $0 | 0.00% | −16,471−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −12,252−100.0% | Sold out |
| Wellington Management Group LLP | 0 | $0 | 0.00% | −9,386−100.0% | Sold out |
| BBR Partners, LLC | 0 | $0 | 0.00% | −9,049−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −7,826−100.0% | Sold out |
| Acadian Asset Management LLC | 0 | $0 | 0.00% | −7,800−100.0% | Sold out |
| Capital Wealth Planning, LLC | 0 | $0 | 0.00% | −6,513−100.0% | Sold out |
| Blueshift Asset Management, LLC | 0 | $0 | 0.00% | −5,380−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −4,358−100.0% | Sold out |
| Regents of the University of California | 0 | $0 | 0.00% | −3,650−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −3,400−100.0% | Sold out |
| Meeder Asset Management Inc | 0 | $0 | 0.00% | −2,006−100.0% | Sold out |
| Point72 Hong Kong Ltd | 0 | $0 | 0.00% | −599−100.0% | Sold out |
| Liberty Wealth Management LLC | 0 | $0 | 0.00% | −117−100.0% | Sold out |
| Kowal Investment Group, LLC | 0 | $0 | 0.00% | −96−100.0% | Sold out |
| Asset Dedication, LLC | 0 | $0 | 0.00% | −72−100.0% | Sold out |
| RPG Investment Advisory, LLC | 0 | $0 | 0.00% | −50−100.0% | Sold out |
| Bellevue Asset Management, LLC | 0 | $0 | 0.00% | −50−100.0% | Sold out |
| Carroll Financial Associates, Inc. | 0 | $0 | 0.00% | −29−100.0% | Sold out |
| Marshall Wace North America L.P. | – | – | – | – | Not filed |
| BBVA USA | – | – | – | – | Not filed |